should not crash when the projectMapping fileRegex is set to a non ex…

…isting file fixes nim-lang#221
jmgomez · Jul 29, 2024 · 46040b2 · 46040b2
1 parent 69e94dd
commit 46040b2
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/nimlangserver.nim b/nimlangserver.nim
@@ -283,8 +283,9 @@ proc getProjectFile(fileUri: string, ls: LanguageServer): Future[string] {.async
   for mapping in mappings:
     if find(cstring(pathRelativeToRoot), re(mapping.fileRegex), 0, pathRelativeToRoot.len) != -1:
       result = string(rootPath) / mapping.projectFile
-      trace "getProjectFile", project = result, uri = fileUri, matchedRegex = mapping.fileRegex
-      return result
+      if fileExists(result):
+        trace "getProjectFile", project = result, uri = fileUri, matchedRegex = mapping.fileRegex
+        return result
     else:
       trace "getProjectFile does not match", uri = fileUri, matchedRegex = mapping.fileRegex